LONDON--(BUSINESS WIRE)--Hg, the leading investor in European and transatlantic software and services businesses, today announced that it has agreed the sale of its majority shareholding in Quantios, a leading provider of SaaS solutions to the global trust and corporate services industry, to Vista Equity Partners. Hg first invested in the business in 2022, then TrustQuay, and in 2023 merged it with ViewPoint (owned by funds managed by EQT, a glo…